CN217571594U - Fan shell welding tool - Google Patents
Fan shell welding tool Download PDFInfo
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- CN217571594U CN217571594U CN202221594978.1U CN202221594978U CN217571594U CN 217571594 U CN217571594 U CN 217571594U CN 202221594978 U CN202221594978 U CN 202221594978U CN 217571594 U CN217571594 U CN 217571594U
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- clamping arm
- fan shell
- welding tool
- connecting rod
- hinged
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Abstract
The utility model belongs to the field of fan welding devices, in particular to a fan shell welding tool, which comprises a bracket, a wheel clamping device, a control system, a welding gun fixing device and a connecting rod group; the wheel clamping device is arranged on the bracket and comprises a driving device, a transmission device, a clamping arm, a wheel torque motor, a rolling body and a control switch; the clamping arms comprise a right clamping arm and a left clamping arm; the right clamping arm and the left clamping arm are respectively provided with the rolling body at the positions close to the fan shell, and the wheel torque motor is in driving connection with the rolling bodies; compared with the prior art, (1) the utility model reduces the labor intensity, improves the welding efficiency and reduces the labor cost; (2) The wheel clamping device can clamp the fan shell by operating the control switch, and the wheel torque motor is controlled to rotate by the control system, so that the whole welding tool moves along the profile line of the fan shell.
Description
Technical Field
The utility model relates to a fan welding equipment field, concretely relates to fan housing welds frock.
Background
In the production process of the fan, welding is a common and important link, small enterprises adopt manual welding, and the mode has the disadvantages of high labor intensity, low efficiency and high labor cost. The welding robot that medium and large-scale enterprise adopted, the welding shortcoming is that the size of fan is different, and the form is various, and rotation angle is different, and the size is also different, and on-the-spot fan can not use in batches, and the procedure that welding robot wrote also can not used repeatedly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly to the problem that exists in the aforesaid, pertinence ground design fan shell welding frock makes it can remove along the casing molded lines, is applicable to the fan welding of various sizes, alleviates the labor intensity, improves welded efficiency.
In order to achieve the purpose, the utility model provides a fan shell welding tool, which comprises a bracket, a wheel clamping device, a control system, a welding gun fixing device and a connecting rod group; the wheel clamping device is arranged on the bracket and comprises a driving device, a transmission device, a clamping arm, a wheel torque motor, a rolling body and a control switch; the clamping arms comprise a right clamping arm and a left clamping arm; the right clamping arm and the left clamping arm are provided with the rolling bodies at positions close to the fan shell, and the wheel torque motor is in driving connection with the rolling bodies; the transmission device is in transmission connection with the driving device, the right clamping arm and the left clamping arm; when the clamping device works, the rolling bodies respectively arranged on the right clamping arm and the left clamping arm clamp the shell of the fan; the control system is in communication connection with the wheel torque motor; the connecting rod group is arranged on the bracket; and the welding gun fixing device is arranged at one end of the connecting rod group far away from the support.
Preferably, the control system is installed in the support, the wheel torque motor is a servo motor, and the control system is a PLC controller.
Preferably, the linkage comprises other links and the last link, one end of each of the other links, which is far away from the welding gun fixing device, is connected with the upper end of the support through a bolt and a nut, and adjacent links of the linkage are also connected through bolts and nuts.
Preferably, the transmission device is of a gear rack structure and comprises a lower rack, a right supporting rod, a left supporting rod, an upper rack, a gear, a right supporting seat and a left supporting seat; the rolling bodies comprise a right rolling body and a left rolling body; the driving device is a motor and is in driving connection with a gear, the gear is meshed with the lower rack and the upper rack, and the right end of the lower rack is hinged with one end of the right supporting rod; the other end of the right supporting rod is hinged with the upper end of the right clamping arm; the middle part of the right clamping arm is hinged with the right supporting seat; the right clamping arm is connected with the right rolling body; the left end of the upper rack is hinged with one end of the left supporting rod; the other end of the left supporting rod is hinged with the upper end of the left clamping arm; the middle part of the left clamping arm is hinged with the left supporting seat; the left clamping arm is connected with the left rolling body.
Preferably, the control switch is mounted on a bracket.
Preferably, the control switch is in communication with the drive device.
To sum up, the utility model has the advantages of as follows and beneficial technological effect:
(1) The utility model can automatically weld after the welding starting point is determined in the process of welding the shell and the side plate of the fan, thereby reducing the labor cost;
(2) In the utility model, the wheel clamping device can clamp the fan shell by operating the control switch, and the control system controls the rotation of the wheel torque motor to move the whole welding tool along the profile line of the fan shell;
(3) The shape through the connecting rod group is adjusted, make the utility model is suitable for a fan welding of various sizes.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a fan casing welding tool of the present invention;
fig. 2 is a schematic structural diagram of a wheel clamping device of a fan casing welding tool of the present invention.
The reference numbers in the drawings are:
1-a scaffold;
2-wheel clamping means; 21-a drive device; 22-a transmission; 221-lower rack; 222-a right support bar; 223-left support bar; 224-upper rack; 225-gears; 226-right support seat; 227-left support seat; 23-a clamping arm; 231-right clamp arm; 232-left clamp arm; 24-wheel torque motors; 25-rolling elements; 251-right rolling element; 252 left rolling elements; 26-a control switch;
3-a control system; 4-a welding gun fixing device;
5-a connecting rod group; 51-other links; 52-last link;
6-welding seams; 7-blower shell.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-2.
As shown in fig. 1-2, the utility model discloses a fan casing welding frock, including support 1, wheel clamping device 2, control system 3, welder fixing device 4 and linkage 5.
As shown in fig. 2, the wheel clamp 2 is mounted on the frame 1, and includes a driving device 21 (a motor in this embodiment), a transmission 22, a clamp arm 23, a wheel torque motor 24, a rolling body 25, and a control switch 26; the clamp arm 23 includes a right clamp arm 231 and a left clamp arm 232.
As shown in fig. 2, rolling bodies 25 are mounted on the right clamping arm 231 and the left clamping arm 232 near the blower housing 7, and the wheel torque motor 24 is drivingly connected to the rolling bodies 25.
As shown in fig. 2, the transmission device 22 is in transmission connection with the driving device 21 and the right and left clamping arms 231 and 232; in the operating state, the rolling bodies 25 mounted on the right clamp arm 231 and the left clamp arm 232, respectively, clamp the fan housing 7.
As shown in fig. 1, the control system 3 is in communication with the wheel torque motor 24; the linkage 5 is mounted on the bracket 1.
As shown in fig. 1, the torch fixture 4 is mounted at an end of the linkage 5 remote from the support 1.
As shown in fig. 1, the control system 3 is installed in the support 1, the wheel torque motor 24 is a servo motor, the control system 3 is a PLC controller, and a touch screen of the PLC controller is arranged on the outer surface of the support 1.
As shown in fig. 1, the linkage 5 includes other links 51 and a last link 52, wherein an end of the other link 51 away from the welding gun fixing device 4 is connected with an upper end of the support 1 through bolts and nuts, and adjacent links of the linkage 5 are also connected through bolts and nuts. Thus, when the connecting rod group 5 is adjusted, the nut can be unscrewed; after the adjustment is completed, the nut is tightened again, so that the shape of the grouping 5 is fixed.
As shown in fig. 2, the transmission 22 is a rack and pinion structure, and includes a lower rack 221, a right support bar 222, a left support bar 223, an upper rack 224, a gear 225, a right support 226, and a left support 227.
As shown in fig. 2, the rolling body 25 includes a right rolling body 251 and a left rolling body 252. The right supporting seat 226 and the left supporting seat 227 are respectively fixedly connected with two sides of the lower surface of the inner cavity of the bracket 1.
As shown in fig. 2, the driving device 21 is in driving connection with a gear 225, the gear 225 is meshed with a lower rack 221 and an upper rack 224 (the upper rack 224 is in sliding connection with the upper surface of the inner cavity of the bracket 1, the two sides of the width of the upper rack 224 are provided with limiting guide frames, and the limiting guide frames are fixedly connected with the upper surface of the inner cavity of the bracket 1), and the right end of the lower rack 221 is hinged with one end of a right support rod 222; the other end of the right support rod 222 is hinged with the upper end of the right clamping arm 231; the middle part of the right clamping arm 231 is hinged with the right supporting seat 226; the right clamping arm 231 is connected with the right rolling body 251; the left end of the upper rack 224 is hinged with one end of the left support rod 223; the other end of the left support rod 223 is hinged with the upper end of the left clamping arm 232; the middle part of the left clamping arm 232 is hinged with the left supporting seat 227; the left clamp arm 232 is coupled to the left roller body 252.
As shown in fig. 1, the control switch 26 is mounted on the stand 1. The control switch 26 is communicatively connected to the drive device 21.
The utility model relates to a theory of operation of fan housing welding frock: the welding order of fan housing is fan housing 7 and one side curb plate welded fastening, welds the opposite side curb plate again, and the two sides of hypothesis curb plate welded are a face and b face: as shown in fig. 1-2, the welding tool is placed on the top of the blower housing 7, the power supply is turned on, the control switch 26 is operated, the driving device 21 (motor) is operated, the gear 225 is driven to drive the right support bar 222 and the left support bar 223 through the meshing transmission of the gear 225, the lower rack 221 and the upper rack 224, and the right support bar 226 and the left support bar 227 play a role of a lever fulcrum to push the right clamping arm 231 and the left clamping arm 232 to approach to the blower housing 7, so that the rolling element 25 slowly clamps the housing; then, the welding gun fixing device 4 is operated to manually position to the welding starting point; after welding is started, the wheel torque motor 24 is controlled to operate to drive the rolling body 25 to rotate, and the welding tool is enabled to slowly move forward along the molded line of the fan shell 7 until the surface a is welded; and when the side b is welded, aligning the rolling body 25 of the welding tool with the starting point of the welding seam 6, manually aligning the welding starting point with the side b, calling a route for welding the side a, and welding the side b.
Example 2
The difference between this example and example 1 is: the driving device 21 is a cylinder, and the transmission device 22 is one of the transmission mechanisms of the mechanical gripper in the prior art.
The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A fan shell welding tool is characterized by comprising a support (1), a wheel clamping device (2), a control system (3), a welding gun fixing device (4) and a connecting rod group (5);
the wheel clamping device (2) is arranged on the bracket (1) and comprises a driving device (21), a transmission device (22), a clamping arm (23), a wheel torque motor (24), a rolling body (25) and a control switch (26); the clamp arm (23) comprises a right clamp arm (231) and a left clamp arm (232);
the right clamping arm (231) and the left clamping arm (232) are both provided with the rolling body (25) at positions close to the fan shell (7), and the wheel torque motor (24) is in driving connection with the rolling body (25);
the transmission device (22) is in transmission connection with the driving device (21), the right clamping arm (231) and the left clamping arm (232); when the clamping device is in a working state, the rolling bodies (25) respectively arranged on the right clamping arm (231) and the left clamping arm (232) clamp the fan shell (7);
the control system (3) is in communication connection with the wheel torque motor (24); the connecting rod group (5) is arranged on the bracket (1);
and the welding gun fixing device (4) is arranged at one end of the connecting rod group (5) far away from the support (1).
2. The fan shell welding tool according to claim 1, characterized in that: the control system (3) is installed in the support (1), the wheel torque motor (24) is a servo motor, and the control system (3) is a PLC controller.
3. The fan shell welding tool according to claim 1, characterized in that: the connecting rod group (5) comprises other connecting rods (51) and a last connecting rod (52), one end, far away from the welding gun fixing device (4), of each other connecting rod (51) is connected with the upper end of the support (1) through bolts and nuts, and adjacent connecting rods of the connecting rod group (5) are also connected through bolts and nuts.
4. The fan shell welding tool according to claim 1, characterized in that:
the transmission device (22) is of a gear rack structure and comprises a lower gear rack (221), a right supporting rod (222), a left supporting rod (223), an upper gear rack (224), a gear (225), a right supporting seat (226) and a left supporting seat (227);
the rolling bodies (25) comprise a right rolling body (251) and a left rolling body (252);
the driving device (21) is a motor and is in driving connection with a gear (225), the gear (225) is meshed with a lower rack (221) and an upper rack (224), and the right end of the lower rack (221) is hinged with one end of a right supporting rod (222); the other end of the right supporting rod (222) is hinged with the upper end of the right clamping arm (231); the middle part of the right clamping arm (231) is hinged with the right supporting seat (226); the right clamping arm (231) and the right rolling body (251) are connected; the left end of the upper rack (224) is hinged with one end of a left support rod (223); the other end of the left support rod (223) is hinged with the upper end of the left clamping arm (232); the middle part of the left clamping arm (232) is hinged with the left supporting seat (227); the left clamping arm (232) is connected to the left rolling element (252).
5. The fan shell welding tool according to claim 1, characterized in that: the control switch (26) is arranged on the bracket (1).
6. The fan shell welding tool according to claim 1, characterized in that: the control switch (26) is connected in communication with the drive device (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594978.1U CN217571594U (en) | 2022-06-24 | 2022-06-24 | Fan shell welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594978.1U CN217571594U (en) | 2022-06-24 | 2022-06-24 | Fan shell welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217571594U true CN217571594U (en) | 2022-10-14 |
Family
ID=83532446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221594978.1U Active CN217571594U (en) | 2022-06-24 | 2022-06-24 | Fan shell welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217571594U (en) |
-
2022
- 2022-06-24 CN CN202221594978.1U patent/CN217571594U/en active Active
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